Search alternatives:
variable » variables (Expand Search)
coefficiency. » efficiency. (Expand Search)
efficient. » efficiency. (Expand Search)
variable » variables (Expand Search)
coefficiency. » efficiency. (Expand Search)
efficient. » efficiency. (Expand Search)
-
841
-
842
Gráfico de controle de regressão aplicado na monitoração de processos Regression control chart applied in process monitoring
Published 2002-01-01“…This research, therefore, it presents an efficient technique to control simultaneous by correlated variables.…”
Get full text
Article -
843
Influence of Emergent Vegetation Layout on Flow Pattern in a Rectangular Shallow Basin
Published 2024-07-01“…The hydrodynamics within a shallow basin dictate its efficiency in treatment, water exchange rate, and the ratio of stagnant water areas. …”
Get full text
Article -
844
Span of Control in Teamwork and Organization Structure
Published 2018-06-01“…The results of non-parametric testing (Chi-Square Test of Independence) and rates of association between variables (using Cramér’s V and Phi coefficient and for ordinal variables, Kendall’s tau-b, GoodmanKruskal’s Gamma, Kendall’s tau-c and Somers’ d) indicate that the team size is not related to the level of management, which does not confirm the assumption that the largest teams work at the lowest management level and vice versa, that the team leader at the top level is in charge of the smallest number of people. …”
Get full text
Article -
845
-
846
Reduction of hydrogen absorption into materials of membrane electrode assemblies in hydrogen generators
Published 2023-11-01“…The service life test results and performance of the designed variants of prototypes of membrane electrode assemblies with nanostructured electrodes based on reduced graphene oxide, preventing hydrogen absorption into functional materials and their degradation, demonstrated the creation of hydrogen generators with high energy efficiency shows potential.…”
Get full text
Article -
847
Real-time prediction of port water levels based on EMD-PSO-RBFNN
Published 2025-01-01“…Addressing the spatial variability, temporal dynamics, and non-linearity characteristics of port water levels, a hybrid prediction scheme was proposed, which integrates empirical mode decomposition (EMD) with a radial basis function neural network (RBFNN), optimized using the particle swarm optimization (PSO) algorithm. …”
Get full text
Article -
848
Enhancing Transpiration Estimates: A Novel Approach Using SIF Partitioning and the TL-LUE Model
Published 2024-10-01“…This study introduces a novel approach to enhance ET estimation by integrating SIF partitioning with Photosynthetically Active Radiation (PAR) and leaf area index (LAI) data, utilizing the TL-LUE model (Two-Leaf Light Use Efficiency). Partitioning SIF data into sunlit and shaded components allows for a more detailed representation of the canopy’s functional dynamics, significantly improving ET modelling. …”
Get full text
Article -
849
Fiscal transfers and public health services in China: a macro–micro analysis
Published 2025-04-01“…IntroductionThis study innovatively integrates functional performance and systemic capacity dimensions to establish a comprehensive evaluation framework for public health services, addressing critical knowledge gaps in fiscal policy-health system interactions.MethodsUtilizing multi-source spatial panel data from 1,871 Chinese counties (2001-2020), we developed a novel assessment system combining structural equation modeling (SEM) and fuzzy comprehensive evaluation. …”
Get full text
Article -
850
Formulation of multicriteria problem of routing and scheduling of manned and unmanned aircraft in a dynamic environment and approach to its solution using genetic algorithms
Published 2018-10-01“…The article deals with the multi-criteria task of routing and scheduling of unmanned and manned aircraft using the method of penalty functions. The authors describe the urgency of the problem being solved for the airline management under the conditions of the existing changes in the dynamic situation with a great variety of flight situations. …”
Get full text
Article -
851
The Influence of Artificial Intelligence Tools on Learning Outcomes in Computer Programming: A Systematic Review and Meta-Analysis
Published 2025-05-01“…While AI tools enhance computer programming proficiency and efficiency, their effectiveness depends on factors such as tool functionality and course design. …”
Get full text
Article -
852
Resting-State Brain Network Characteristics Related to Mild Cognitive Impairment: A Preliminary fNIRS Proof-of-Concept Study
Published 2025-01-01“…Subject sRSFC strength and dRSFC variability coefficients were evaluated via fNIRS. The study evaluated the feasibility of using fNIRS to measure these connectivity metrics and compared resting-state brain network characteristics between the two groups. …”
Get full text
Article -
853
Ecological and Ergonomic Aspects of Operating Hybrid Sunflower Cultivation Technologies
Published 2025-07-01“…(Research purpose) To enhance the efficiency of hybrid sunflower seed production technologies by developing and validating safe scientific and technical solutions. …”
Get full text
Article -
854
-
855
Multiparametric positron emission tomography/magnetic resonance imaging in nasopharyngeal carcinoma: Correlations between magnetic resonance imaging functional parameters and18F-fl...
Published 2021-01-01“…Materials and Methods: We enrolled 85 patients with primary NPC who simultaneously underwent18F-fluorodeoxyglucose PET/CT and PET/MRI before definitive treatment. The following variables were determined: (1) functional parameters from the MRI component, including perfusion values (Ktrans,kep,ve, and initial area under the enhancement curve) and apparent diffusion coefficient (ADC) values, and (2) PET parameters, including metabolic tumor volume (MTV). …”
Get full text
Article -
856
Activated carbons for effective pharmaceutical adsorption: Impact of feedstock origin, activation agents, adsorption conditions, and cost analysis
Published 2025-09-01“…Activated carbons from various raw materials exhibit surface functions such as C=O, C-N, COOH, NH2, Si-O and O-H, with surface areas over 3400 m2 g−1 and a capacity reaching 2000 mg g−1. …”
Get full text
Article -
857
-
858
Hybrid modeling approach for precise estimation of energy production and consumption based on temperature variations
Published 2024-10-01“…The hybrid model, which combines sinusoidal and polynomial functions, achieved an accuracy of 79.15% in estimating energy consumption using temperature as a predictor variable. …”
Get full text
Article -
859
An intelligent hybrid grey wolf-particle swarm optimizer for optimization in complex engineering design problem
Published 2025-05-01“…Abstract Engineering design optimization problems present significant challenges due to the complexity of objective functions, which often involve both continuous and discrete design variables, along with multiple constraints. …”
Get full text
Article -
860
Species richness is not a good predictor for above-ground biomass in a warm temperate deciduous broadleaf forest
Published 2025-01-01“…Spearman correlation coefficients were used to analyze the correlations between AGB and the variables. …”
Get full text
Article